TY - BOOK AU - Izett,Glen Arthur TI - The cretaceous/tertiary boundary interval, Raton Basin, Colorado and New Mexico, and its content of shock-metamorpmpact-extinction theory SN - 0813722497 PY - 1990/// CY - Boulder, Colo. PB - Geological Society of America KW - Cretaceous/Tertiary boundary KW - Raton Basin (Colo. and N.M.) KW - Geology KW - Mineralogy ER -